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[media] rtl2832: remove dummy callback implementations 

Let the dvb-frontend return -ENOTTY for those unimplemented IOCTLs.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-08-15 20:28:41 -03:00 committed by Mauro Carvalho Chehab
parent 3a35c00b04
commit 0a23dc24cd
1 changed files with 0 additions and 29 deletions
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29
drivers/media/dvb-frontends/rtl2832.c
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@ -668,31 +668,6 @@ err:
return ret;
}
static int rtl2832_read_snr(struct dvb_frontend *fe, u16 *snr)
{
*snr = 0;
return 0;
}
static int rtl2832_read_ber(struct dvb_frontend *fe, u32 *ber)
{
*ber = 0;
return 0;
}
static int rtl2832_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
*ucblocks = 0;
return 0;
}
static int rtl2832_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
*strength = 0;
return 0;
}
static struct dvb_frontend_ops rtl2832_ops;
static void rtl2832_release(struct dvb_frontend *fe)
@ -776,10 +751,6 @@ static struct dvb_frontend_ops rtl2832_ops = {
.set_frontend = rtl2832_set_frontend,
.read_status = rtl2832_read_status,
.read_snr = rtl2832_read_snr,
.read_ber = rtl2832_read_ber,
.read_ucblocks = rtl2832_read_ucblocks,
.read_signal_strength = rtl2832_read_signal_strength,
.i2c_gate_ctrl = rtl2832_i2c_gate_ctrl,
};